发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了空调器印刷电路板组件(PCBA)铅焊点可靠性试验方法、质量要求及检验规则。 本标准适用于空调器印刷电路板组件(PCBA)铅焊点可靠性评定。 本标准不适用于特种空调
Air conditioner printed circuit board assembly (PCBA) lead-free solder joint reliability test method and quality requirements
Marking and labeling of components@ PCBs and PCBAs to identify lead(Pb)@ Pb-free and other attributes (Edition 1.0)
Marking and Labeling of Components, PCBs and PCBAs to Identify Lead (Pb), Lead-Free (Pb-Free) and Other Attributes
本标准规定了家用和类似用途电子开关的术语和定义、分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于操作照明电路、控制灯的亮度(调光器)、控制电动机(例如排气扇等用的)转速和其他用途(例如加热控制)的固定式安装的电子开关
Electronic switches for household and similar purposes.Performance specifications
This document applies to components and assemblies that contain Pb-free and Pb-containing solders and finishes. This document describes the marking
Marking and labeling of components, PCBs and PCBAs to identify lead (PB), Pb-free and other attributes
GB/T 5094的本部分规定了描述系统有关信息和系统本身结构的一般原则。 这些原则,为制定任何系统中项目(物体)的单义参照代号提出了规则和指南。 参照代号用以标识项目,以便把不同种类的文件中项目的信息和构成系统的产品关联起来。为了制造、安装和维修的需要,也可以把参照代号
Industrial systems,installations and equipment and industrial products--Structuring principles and reference designations Part 1: Basic rules
Establishes general principles for describing the structure of information about systems and of the systems themselves. Based on these principles
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules
The document specifies sizes and safety requirements for cylindircal filter flasks from glass. Filter flasks with nominal volumens of 3 to 20 liters
Laboratory glassware - Filter flasks, cylindrical shape
本标准规定了1200~2300℃的温度范围内测试难熔金属热电偶丝热电动势的方法-黑体空腔法和比较法。 本标准适用于ZBN05003所规定的WRe3-WRe25,WRe5- WRe26热电偶丝在1200~2300℃温度范围内的热电动势测量,其它类型的难熔金属热电偶丝也可参照使用
Test method of thermal electromotive force for refractory metal thermocouple wire
本标准规定了空调器印刷电路板组件(PCBA)铅焊点可靠性试验方法、质量要求及检验规则。 本标准适用于空调器印刷电路板组件(PCBA)铅焊点可靠性评定。 本标准不适用于特种空调
Air conditioner printed circuit board assembly (PCBA) lead-free solder joint reliability test method and quality requirements
Marking and labeling of components@ PCBs and PCBAs to identify lead(Pb)@ Pb-free and other attributes (Edition 1.0)
Marking and Labeling of Components, PCBs and PCBAs to Identify Lead (Pb), Lead-Free (Pb-Free) and Other Attributes
本标准规定了家用和类似用途电子开关的术语和定义、分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于操作照明电路、控制灯的亮度(调光器)、控制电动机(例如排气扇等用的)转速和其他用途(例如加热控制)的固定式安装的电子开关
Electronic switches for household and similar purposes.Performance specifications
This document applies to components and assemblies that contain Pb-free and Pb-containing solders and finishes. This document describes the marking
Marking and labeling of components, PCBs and PCBAs to identify lead (PB), Pb-free and other attributes
GB/T 5094的本部分规定了描述系统有关信息和系统本身结构的一般原则。 这些原则,为制定任何系统中项目(物体)的单义参照代号提出了规则和指南。 参照代号用以标识项目,以便把不同种类的文件中项目的信息和构成系统的产品关联起来。为了制造、安装和维修的需要,也可以把参照代号
Industrial systems,installations and equipment and industrial products--Structuring principles and reference designations Part 1: Basic rules
Establishes general principles for describing the structure of information about systems and of the systems themselves. Based on these principles
Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 1: Basic rules
The document specifies sizes and safety requirements for cylindircal filter flasks from glass. Filter flasks with nominal volumens of 3 to 20 liters
Laboratory glassware - Filter flasks, cylindrical shape
本标准规定了1200~2300℃的温度范围内测试难熔金属热电偶丝热电动势的方法-黑体空腔法和比较法。 本标准适用于ZBN05003所规定的WRe3-WRe25,WRe5- WRe26热电偶丝在1200~2300℃温度范围内的热电动势测量,其它类型的难熔金属热电偶丝也可参照使用
Test method of thermal electromotive force for refractory metal thermocouple wire